MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 aa9d6a7893252b4f32ae4c4113ef88d4400ddf09ff0ba0020c1c0385901a4caa. While MalwareBazaar tries to identify whether the sample provided is malicious or not, there is no guarantee that a sample in MalwareBazaar is malicious.

Database Entry


AgentTesla


Vendor detections: 14


Intelligence 14 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: aa9d6a7893252b4f32ae4c4113ef88d4400ddf09ff0ba0020c1c0385901a4caa
SHA3-384 hash: 0aa0dffc7a37bb47a2548253eeb1951d168b4ea1cd8d960ebb5f8000a9971664f298c52d7416ab806e345ef70aab9b89
SHA1 hash: 2e33c27c8c4115d60ee1cdad08282e2f9722ad94
MD5 hash: 6d1b1ef7ae57c74c9d1774fc6a569f6b
humanhash: winter-delaware-sodium-wyoming
File name:Swift copy.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:582'656 bytes
First seen:2021-10-05 05:14:59 UTC
Last seen:2021-10-06 06:23:33 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'463 x Formbook, 12'204 x SnakeKeylogger)
ssdeep 12288:WL3Iotd8x8hazGh31Z1vHPcCqZK+PtQEny9NDN8w:WI8G8hazU39vHPyYxSip8w
Threatray 10'713 similar samples on MalwareBazaar
TLSH T14CC4F13CDB634B16CF788BF73818566147B2C095878AE3BC6E88B0ED39277B5955480B
Reporter GovCERT_CH
Tags:AgentTesla exe

Intelligence

File Origin
# of uploads :
6
# of downloads :
114
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
Swift copy.exe
Verdict:
Suspicious activity
Analysis date:
2021-10-05 04:03:52 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/dd7004c2-b13e-4d93-b32c-0f0bfe49e38d

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
AgentTeslaV3
Create hunting rule
Link:
https://www.capesandbox.com/analysis/194823/
Detection(s):
SecuriteInfo.com.Trojan.PackedNET.935-1.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Launching a process
Creating a file in the %temp% directory
Delayed writing of the file
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
obfuscated packed
Link:
https://www.filescan.io/uploads/615c0620b95458900cdc5f09/reports/c723970f-d27e-4b80-a8fb-e1a9c0410d0b/overview
Malware family:
Agent Tesla
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/eabb0aaa-5087-4a64-8361-6338f43c7c82
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.adwa.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/864410
Signature
.NET source code contains very large array initializations
Found malware configuration
Hides that the sample has been downloaded from the Internet (zone.identifier)
Modifies the hosts file
Multi AV Scanner detection for submitted file
Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines)
Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines)
Sigma detected: Bad Opsec Defaults Sacrificial Processes With Improper Arguments
Snort IDS alert for network traffic (e.g. based on Emerging Threat rules)
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Tries to harvest and steal browser information (history, passwords, etc)
Tries to harvest and steal ftp login credentials
Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc)
Tries to steal Mail credentials (via file access)
Yara detected AgentTesla
Yara detected AntiVM3
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 496838 Sample: Swift copy.exe Startdate: 05/10/2021 Architecture: WINDOWS Score: 100 32 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->32 34 Found malware configuration 2->34 36 Multi AV Scanner detection for submitted file 2->36 38 5 other signatures 2->38 6 Swift copy.exe 3 2->6         started        9 kprUEGC.exe 2 2->9         started        11 kprUEGC.exe 1 2->11         started        process3 file4 24 C:\Users\user\AppData\...\Swift copy.exe.log, ASCII 6->24 dropped 13 RegSvcs.exe 2 4 6->13         started        18 RegSvcs.exe 6->18         started        20 conhost.exe 9->20         started        22 conhost.exe 11->22         started        process5 dnsIp6 30 mail.seshsupports.com 166.62.28.126, 49828, 587 AS-26496-GO-DADDY-COM-LLCUS United States 13->30 26 C:\Users\user\AppData\Roaming\...\kprUEGC.exe, PE32 13->26 dropped 28 C:\Windows\System32\drivers\etc\hosts, ASCII 13->28 dropped 40 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 13->40 42 Tries to steal Mail credentials (via file access) 13->42 44 Tries to harvest and steal ftp login credentials 13->44 50 3 other signatures 13->50 46 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 18->46 48 Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines) 18->48 file7 signatures8
Detection:
agenttesla
Create hunting rule
Link:
https://mwdb.cert.pl/sample/aa9d6a7893252b4f32ae4c4113ef88d4400ddf09ff0ba0020c1c0385901a4caa/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2021-10-05 02:16:45 UTC
AV detection:
5 of 45 (11.11%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=vkowu6eteuvu6mvojrarh34i2raa3xyj74f2aaqmdqbylea2jsva._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
Similar samples:
35bf6a470d0991a5ae3ccffab1c7d48b9fc72fe540ac7bdb26c636e39ea9e0ce
AgentTesla
65914c4a71b3670aacb5f165076d8f7f6542be80661727fb6d5d8038c9f13e4d
AgentTesla
6c7963752027a514f8bed1a54a61c6314465fff60ba680b57746931edc2516a6
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6e6c927afc8340a1a15150f50bd68ff6ec6964928b5e68ffc631a4e245894c6a
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72ad22e7df09e217184e472645352c8bfe28a44afe5fda4659f4082268d33da3
AgentTesla
a0ee1d459912946e86b1695a16e4e5c288274959bdfb4d9e57cc83e473a3c10b
AgentTesla
a7dc1b812cdc25fb3eb7a0e8e9e32e75a395b35621ac0f743cbccfaf1da56b51
AgentTesla
e95736df9c2a8c47b059e6a26f66263043b05b1f9494420fa24e5247e3495bb8
AgentTesla
+ 10'703 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla keylogger persistence spyware stealer trojan
Link:
https://tria.ge/reports/211005-fxkx7aheck/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Adds Run key to start application
Drops file in Drivers directory
AgentTesla Payload
AgentTesla
Unpacked files
SH256 hash:
10104fd53647e459ea7df474cc0e3f27949d0879f02cb848b08407b2bdf27532
MD5 hash:
14289feff034840a4c17cbefba49360c
SHA1 hash:
b4f4e179ee3f39cdda9e651f802f8c37a8ad6deb
Link:
https://www.unpac.me/results/cf107b2a-1b39-4872-ab9d-b1ceada29e5d/
SH256 hash:
52983691231a49224a885cef58361226008c41ef30e1295eaf11378a942f3cfa
MD5 hash:
999760904c762b3799e8ca146e32cf30
SHA1 hash:
44017a028dc71cf89bc154e213e7b4a971e66510
Link:
https://www.unpac.me/results/cf107b2a-1b39-4872-ab9d-b1ceada29e5d/
SH256 hash:
fe8637d821a39a8b74abce7e043007d38cb9c5cfcb7098af9846cfd98185ac03
MD5 hash:
c380b6831f456ac5cac08c78c0e4dada
SHA1 hash:
3e241a0b9d96c1dfbadd7ee1a8c5ee6d74eba11c
Link:
https://www.unpac.me/results/cf107b2a-1b39-4872-ab9d-b1ceada29e5d/
SH256 hash:
aa9d6a7893252b4f32ae4c4113ef88d4400ddf09ff0ba0020c1c0385901a4caa
MD5 hash:
6d1b1ef7ae57c74c9d1774fc6a569f6b
SHA1 hash:
2e33c27c8c4115d60ee1cdad08282e2f9722ad94
Link:
https://www.unpac.me/results/cf107b2a-1b39-4872-ab9d-b1ceada29e5d/
Malware family:
Agent Tesla v3
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/aa9d6a789325/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/aa9d6a7893252b4f32ae4c4113ef88d4400ddf09ff0ba0020c1c0385901a4caa

YARA Signatures

MalwareBazaar uses YARA rules from several public and non-public repositories, such as YARAhub and Malpedia. Those are being matched against malware samples uploaded to MalwareBazaar as well as against any suspicious process dumps they may create. Please note that only results from TLP:CLEAR rules are being displayed.

Rule name:pe_imphash
Create hunting rule
Rule name:pe_imphash
Create hunting rule
Rule name:Skystars_Malware_Imphash
Create hunting rule
Author:Skystars LightDefender
Description:imphash

File information

The table below shows additional information about this malware sample such as delivery method and external references.

Malspam

AgentTesla

Executable exe aa9d6a7893252b4f32ae4c4113ef88d4400ddf09ff0ba0020c1c0385901a4caa

(this sample)

  
Dropped by
agenttesla
  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/194823/

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